SKU: 2746
$2.64 USD
500g
in stock
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Description

The Soluble Starch Analytical Grade ACS by Dinâmica, available at LojaLab, is a polysaccharide prepared for use as an indicator reagent in analyses involving iodine. Its amylose fraction forms an intense blue complex with iodine and triiodide species, enabling visualization of small residual amounts and endpoint monitoring in iodometric titrations. Performance depends on solution preparation, temperature, iodine concentration and timing of addition. In many methods, the indicator is added close to the endpoint to prevent excessive iodine retention.

Characteristics

  • Analytical grade ACS soluble starch for compatible analytical applications
  • Forms a characteristic blue complex in the presence of iodine or triiodide
  • Variable-molar-mass polysaccharide represented by the repeating unit (C6H10O5)n
  • May require controlled dispersion and heating to prepare the indicator solution
  • Visual sensitivity depends on concentration, pH, temperature and sample matrix

Applications

  • Indicator in iodometric and iodimetric titrations specified by validated methods
  • Qualitative iodine detection and monitoring of redox reactions
  • Preparation of indicator solutions for quality control and analytical chemistry
  • Starch hydrolysis and amylolytic activity assays according to the selected protocol
  • Laboratory demonstrations and studies of iodine-polysaccharide complexation.

Technical Specifications

  • Product: Soluble Starch Analytical Grade ACS
  • Brand: Dinâmica Química
  • Grade: Analytical grade ACS
  • CAS: 9005-84-9
  • Repeating formula: (C6H10O5)n
  • Chemical class: Polysaccharide
  • Physical state: Solid powder
  • Available quantity: 500 g.

Technical Data

Chemical identitySoluble starch
Main functionIndicator for iodine and triiodide
Visual responseFormation of an intense blue complex
PreparationFollow the concentration, heating and addition sequence specified by the method
Critical controlIndicator solution, blank, temperature and timing of addition

Frequently Asked Questions

What is Soluble Starch Analytical Grade ACS used for?

The main applications of Soluble Starch Analytical Grade ACS include indicator in iodometric and iodimetric titrations specified by validated methods; qualitative iodine detection and monitoring of redox reactions.

What are the main characteristics of Soluble Starch Analytical Grade ACS?

The characteristics listed for Soluble Starch Analytical Grade ACS include analytical grade ACS soluble starch for compatible analytical applications; forms a characteristic blue complex in the presence of iodine or triiodide.

How should Soluble Starch Analytical Grade ACS be selected for a laboratory application?

Selection of Soluble Starch Analytical Grade ACS should consider the grade, presentation, method requirements, and technical specifications described on this page.

What quantities of Soluble Starch Analytical Grade ACS are available?

Soluble Starch Analytical Grade ACS is available in 500 g. For other quantities, recurring purchases, or larger requirements, contact the sales team to check availability and request a quotation.

How can companies and institutions purchase Soluble Starch Analytical Grade ACS and request a formal quotation?

Companies, laboratories, educational institutions, and research organizations can purchase Soluble Starch Analytical Grade ACS directly from LojaLab. For recurring purchases, internal approval processes, research funding, public procurement, or formal quotation requirements, contact the sales team.

Professional Use and Safety Guidance

This product is intended for professional use in scientific research, laboratory analysis, education, and compatible industrial applications.

Each product has its own handling, storage, and disposal requirements. Before use, consult the corresponding SDS and follow the manufacturer's instructions and the safety procedures adopted by the institution.

LojaLab provides guidance on product selection and provenance; defining the use protocol and verifying suitability for the final application are the responsibility of the purchasing professional or institution.